1. Atopy to Acacia (Gum Arabic);Speilman;J. A. M. A,1933
2. Perennial Hay Fever From Indian Gum (Karaya Gum);Bullen;J. Allergy,1934
3. Karaya Gum Asthma;Feinberg;J. A. M. A,1935
4. Karaya Gum as a Cause of Urticaria;Bowen;Arch. Dermat. & Syph,1939
5. Karaya and Related Gums as Causes of Atopy;Feinberg;Wisconsin M. J,1940